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Bustamite
Bustamite

Elaeolite
Elaeolite



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Bustamite
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Elaeolite

Bustamite and Elaeolite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

Partly soluble in HCl.
-

Durability

-
-

Specific Gravity

3.32-3.432.55-2.67
1 7.18
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Fracture

Conchoidal
-

Cleavage

{100} perfect; {110} and {1 1 0} good; {010} poor
-

Mohs Hardness

5.5-65.5-6
2 10
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Chemical Composition

(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Na, K, Ca, H, O, Si, Al

Bustamite and Elaeolite Chemical Formula

While comparing Bustamite and Elaeolite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Bustamite and Elaeolite chemical formula.

  • Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Elaeolite- Na, K, Ca, H, O, Si, Al

Bustamite and Elaeolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bustamite and Elaeolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Elaeolite Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 2.55-2.67 whereas that of Elaeolite is 2.55-2.67.